Remo Controlled Sound Clear Head with Bottom Clear Dot 13 in.

Remo Controlled Sound Batter Heads With Clear Dot Dual Zone These dual-zone heads have a combination of medium and heavy-duty drumhead characteristics. The outer area of the head's playing surface offers a mid-range tone and sensitivity while the laminated center "dot" eliminates high frequency overtones and adds durability and tonal focus to meet the demands of heavier hitters.

Introduced in 1968, CONTROLLED SOUND heads are single ply ambassador-weight heads with a 5 mil thick clear dot in the center of the head This combination offers a controlled, centered sound without undesirable "overtones "